`mx.holder.su`

	DNSSEC	⚠️ Not signed
	A	176.57.65.74^{🇧🇦 DDOS-GUARD176.57.64.0/23}

`holder.su`

	DNSSEC	⚠️ Not signed
	A	176.57.65.74^{🇧🇦 DDOS-GUARD176.57.64.0/23}
	NS	`ns1.infobox.org` ⭐
	NS	`ns2.infobox.org`
	MX	`mx10.holder.su` ⭐
	MX	`mx20.holder.su`⁽²⁰⁾
	TXT	`MXJqdStHcHFWUzdrcm5KU29GYWJ5cGtKMUtnPQ`
	TXT	`v=spf1 a mx ~all`
	SOA	`ns1.infobox.org`support@pk-holder.ru 2025-07-30 #5

WOT: SAFE (65/100)
WOT: UNKNOWN (81/100)

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DNS History

3 records (1 active, 2 former)

●A176.57.65.742026-03-25 → 2026-07-28 · 3 obs

○ 2017-06-28 15:17:12
● 2026-03-25 23:03:38
● 2026-07-28 02:48:52

○A77.221.130.192017-06-28 → 2017-06-28 · 4 obs

○ 2016-06-18 18:26:24
● 2017-06-28 15:17:12
○ 2026-03-25 23:03:38
○ 2026-07-28 02:48:52

○A77.41.234.862015-07-24 → 2016-06-18 · 4 obs

● 2015-07-24 10:26:02
● 2016-06-18 18:26:24
○ 2017-06-28 15:17:12
○ 2026-07-28 02:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	12 records
holder.su	ns2.infobox.org, ns1.infobox.org	-

✅ Authoritative Response

Server:89.253.252.15

NS records: ns2.infobox.org, ns1.infobox.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holder.su (unsigned zone)

⏱️ Timing

Total: 1291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.57.65.74`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

mx.holder.su directs to one IP number, which is 176.57.65.74.

Among the host names that share IP numbers with mx.holder.su are leobranding.com, blcv.ru, holder.su and two others.

mx.holder.su - dns.ninja

mx.holder.su

holder.su